61248840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{3251}}^1$

素因数の和:3422

約数の個数: 64

約数和(自身を含む): 184973760

約数和(自身を除く): 123724920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 157, 314, 471, 628, 785, 942, 1256, 1570, 1884, 2355, 3140, 3251, 3768, 4710, 6280, 6502, 9420, 9753, 13004, 16255, 18840, 19506, 26008, 32510, 39012, 48765, 65020, 78024, 97530, 130040, 195060, 390120, 510407, 1020814, 1531221, 2041628, 2552035, 3062442, 4083256, 5104070, 6124884, 7656105, 10208140, 12249768, 15312210, 20416280, 30624420, 61248840]

約数ペア:

[(1, 61248840), (2, 30624420), (3, 20416280), (4, 15312210), (5, 12249768), (6, 10208140), (8, 7656105), (10, 6124884), (12, 5104070), (15, 4083256), (20, 3062442), (24, 2552035), (30, 2041628), (40, 1531221), (60, 1020814), (120, 510407), (157, 390120), (314, 195060), (471, 130040), (628, 97530), (785, 78024), (942, 65020), (1256, 48765), (1570, 39012), (1884, 32510), (2355, 26008), (3140, 19506), (3251, 18840), (3768, 16255), (4710, 13004), (6280, 9753), (6502, 9420)]